878000496 Cylinder Seal Kit Gasket Kit for Komatsu WB91R-2 WB93R-2 WB97R-2

Premium 878000496 Cylinder Seal Kit for Komatsu Backhoe Loaders

Eliminate hydraulic fluid leaks and restore the peak operational performance of your machinery with the WINSCHEN premium 878000496 Cylinder Seal Kit (Gasket Kit). Engineered specifically to withstand the extreme pressures, heavy payloads, and rugged environments of construction and earthmoving, this high-quality aftermarket repair kit ensures your Komatsu equipment operates safely and efficiently with zero pressure loss.

Key Features and Selling Points

• Direct Fitment: Manufactured to strict OEM dimensions, ensuring a precise and seamless fit. This kit serves as a direct drop-in replacement for Komatsu part number 878000496.
• Heavy-Duty Durability: Constructed from advanced elastomeric, polyurethane, and wear-resistant materials to provide exceptional resistance to high hydraulic pressure spikes, continuous internal friction, and extreme thermal variations.
• Comprehensive Sealing Solution: This complete gasket and seal kit includes the essential precision components required for a reliable and long-lasting cylinder rebuild, effectively preventing internal bypass and external fluid leaks.
• Cost-Effective Maintenance: A highly reliable aftermarket alternative that meets or exceeds original equipment standards, minimizing your machine’s routine maintenance downtime and maximizing on-site productivity.

Compatible Equipment Models

Based on official catalog and parts cross-reference data, the 878000496 seal kit services the hydraulic systems of the following Komatsu equipment:

• Backhoe Loaders: WB91R-2 (S/N 91F20001-Up), WB93R-2 (S/N 93F20001-Up), WB97R-2 (S/N 97F20001-Up)
• Application: Hydraulic Cylinder / System Gasket Rebuild

Specifications

To guarantee 100% fitment, please verify your machine’s model, serial number, and original cylinder configuration with our dedicated support team prior to purchasing. We proudly offer fast and reliable global shipping to keep your Komatsu fleet working hard.